Showing structure for (3s)-5-{[(2r,3s,4s,5r,6s)-6-{[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-6-{[(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}chromen-8-yl]oxy}-3,4,5-trihydroxyoxan-2-yl]methoxy}-3-hydroxy-3-methyl-5-oxopentanoic acid